.navigation{
    width: 100%;
    background-color: white;
}


.navigation-center{
    margin: 0 auto;
    width: 1000px;
    height: 100px;
    /* border: 1px solid #FD5600; */
}


.navigation-center h1 a{
    width: 190px;
    height: 70px;
    float: left;
    margin-top: 20px;
    background: url(../assets/logo.png) no-repeat;
    text-indent: -9999px;
    overflow: hidden;
}

.search{
   width: 530px;
   margin: 0 auto;
   height: 100px;
   padding: 15px 0 10px 0;
    /* margin-top: 15px;
    margin-left: 100px; */
}

.search-nav{
    margin-left: 15px;
    height: 22px;
    /* 这里不能用magin, 会合并,因为父元素是没有bfc, 除非padding会有其他样式冲突 */
    /* 如果加了bfc 会导致左边的float计算宽度,无法直接居中了 */
    /* 最后直接改成.search的 padding 就行了*/
    /* padding-top: 10px; */
}

.search-nav li{
    float: left;
}
.search-nav a{
    display: inline-block;
    padding: 3px 10px;
    color: red;
    font-size: 12px;
    border-radius: 5px 5px 0 0;
}
.search-nav .active{
    color: white;
    background-image: linear-gradient(to right, #ff9000, #ff5500);
}

.search-nav a:hover{
    color: white;
    background-color: pink;
}

.search-bottom li {
    float: left;
}
.search-bottom a{
    margin-right: 5px;
}

.search-bottom a:hover{
    color: red;
}

.search-box{
    height: 30px;
    border: 2px solid #FD5600;
    border-radius: 20px;
    position: relative;
}
.search-box .big{
    width: 18px;
    height: 18px;
    float: left;
    margin: 5px;
}

.search-box .camera{
    width: 20px;
    height: 20px;
    float: right;
    margin: 5px;
}
.search-box .search-input{
    width: 300px;
    height: 30px;
    border: none;
    outline: none;
}

.search-box .search-button{
    float: right;
    width: 100px;
    height: 30px;
    background-color: #FD5600;
    border: none;
    outline: none;
    font-size: large;
    color: white;
    float: right;
    border-radius: 0 20px 20px 0;
    
}

.search::after{
    content: "";
    display: block;
    clear: both;
}

.search-history{
    position: absolute;
    left: 10px;
    top: 30px;
    width: 414px;
    border-bottom:  2px solid #FD5600;
    border-left:  2px solid #FD5600;
    border-right:  2px solid #FD5600;
    background-color: #ffffff;
    z-index: 100;
    display: none;
}
.search-history span{
    height: 25px;
    line-height: 25px;
    padding-left: 10px;
}
.search-history li{
    height: 22px;
    line-height: 22px;
    padding-left: 10px;
}

.search-history li:hover{
    background-color: #ccc;
}